It's the classic game of Tic Tac Toe!
Encrypt your information into images.
Use Kyle to catch gold. Try not to be catched by Cartman.
Let's Help Mr. Krabs to Safe Deposit his
Make it through all 4 maze types (Hedge, Space, Caverns, Invisible)
Isometric terrain editor that works similar to like Roller Coaster Tycoon
Checkers with AI